September 10: The Cultural & Natural History of Port Royal Sound? Port Royal Sound (PRS) has been a key strategic location for many nations since the Age of Discovery. Learn why Port Royal Sound is so special ecologically, geologically, geographically, militarily and culturally … and learn what the Its culture contributes to its uniqueness. Class held at USCB Hilton Head Campus, One Sand Shark Dr., classroom 115. 10-11:30 a.m. $15 for Heritage Library members; $20 for non-members. Registration required. BOOK NOW! heritagelib.org.